EP 2018590 A1 20090128 - LED EXTRACTOR COMPOSED OF HIGH INDEX GLASS
Title (en)
LED EXTRACTOR COMPOSED OF HIGH INDEX GLASS
Title (de)
LED-EXTRAKTOR AUS GLAS MIT HOHER BRECHZAHL
Title (fr)
EXTRACTEUR POUR DIODES ÉLECTROLUMINESCENTES COMPOSÉ DE VERRE À INDICE ÉLEVÉ
Publication
Application
Priority
- US 2007066737 W 20070417
- US 38151806 A 20060503
Abstract (en)
[origin: US2007257267A1] An LED extractor has an input surface adapted to optically couple to an emitting surface of an LED die, and is composed of a glass (including a glass-ceramic) material whose refractive index is at least 2, or at least 2.2.
IPC 8 full level
C03C 3/068 (2006.01); G02B 1/00 (2006.01); G02B 27/09 (2006.01); H01L 33/00 (2010.01); H01L 33/58 (2010.01); H01L 33/60 (2010.01)
CPC (source: EP KR US)
C03C 3/12 (2013.01 - EP US); G02B 19/0028 (2013.01 - EP US); G02B 19/0061 (2013.01 - EP US); G02B 19/0066 (2013.01 - EP US); H01L 33/00 (2013.01 - KR); H01L 33/58 (2013.01 - EP US); H01L 33/60 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
US 2007257267 A1 20071108; US 7423297 B2 20080909; CN 101438201 A 20090520; CN 101438201 B 20100707; EP 2018590 A1 20090128; EP 2018590 A4 20110803; JP 2009535854 A 20091001; KR 20080114831 A 20081231; TW 200811473 A 20080301; WO 2007130779 A1 20071115
DOCDB simple family (application)
US 38151806 A 20060503; CN 200780015986 A 20070417; EP 07760735 A 20070417; JP 2009509918 A 20070417; KR 20087026724 A 20081031; TW 96115575 A 20070502; US 2007066737 W 20070417